mitt romney backs off his 47% remarks while president obama sharpens his attacks. >>> deadly exchange. an american tourist opens fire at an israeli seaside resort. >>> leap of faith. tense moments as a mother and her five kids arforced to jump from a building. captions paid for by nbc-universal television >>> good morning. i'm lynn berry. the two candidates are busy attacking each other on the campaign trail following their first debate. today president obama will be campaigning in virginia and ohio and mitt romney is in virginia. governor romney boasted about his debate performance and told supporters he will take back the white house, but for the first time romney backed away from his controversial remarks about the 47% of americans who don't pay federal income taxes. he was asked what he would have said if that had come up in debate. >> clearly in a campaign with hundreds if not thousands of speeches and question and answer sessions, now and then you're going to say something that doesn't come out right. in this case i said something that's just completely wrong. i absolutely belie